Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
03/1996
03/14/1996DE19533094A1 Polymer composite materials prodn. in solvent-free process
03/14/1996CA2199047A1 Improvements in or relating to contrast agents
03/14/1996CA2198755A1 Radiation curable resins comprising hyperbranched polyesters
03/14/1996CA2196874A1 Wet adhesion monomers with ureido functionality and polymers prepared therefrom
03/13/1996EP0700948A2 Low-profile additive for unsaturated polyesters
03/13/1996EP0700418A1 Polyester composition
03/13/1996EP0700410A1 Styrene soluble unsaturated polyester resin from polyethylene terephthalate
03/13/1996EP0700407A1 Use of adducts for preparing polyaddition or polycondensation products
03/13/1996EP0591331B1 Method of preparing nanoparticles
03/13/1996CN1118357A Catalyst system for polycarbonate manufacture
03/12/1996US5498692 Biodegradable copolymers and plastic articles comprising biodegradable copolymers
03/12/1996US5498690 From tri- or tetracarboxylic anhydrides and diols, diamines or amino alcohols, hair treatment
03/12/1996US5498653 Rosin carboxypyrrolidinone adducts
03/12/1996US5498651 Coupling with epoxides or episulfides
03/12/1996US5498454 Food packaging, scratch resistant
03/12/1996US5498453 Films, injection molding; impact strength, elongation
03/12/1996US5497562 Radiant heater system for solid phase crystallization and polymerization of polymers
03/12/1996CA1338142C Random copolymer comprising d-(-)-3-hydroxybutyrate units and d-(-)-3-hydroxyvalerate, and process for production thereof
03/07/1996WO1996006878A1 Derivatized polyester compounds and uses thereof
03/07/1996WO1996006877A1 Use of an environmentally acceptable polymer moulding compound for intermediate layers in laminated glass panes
03/06/1996EP0700055A2 Biasable transfer members having extended electrical life
03/06/1996EP0699702A2 Reaction products of carbonyl compounds and dihydric phenols
03/06/1996EP0699701A2 Process for preparing macrocyclic polyester oligomers
03/06/1996EP0699700A2 Process for the preparation of thermostable, neutral colour, antimony-free polyesters and products therefrom
03/06/1996EP0699217A1 Metal copolyester laminates
03/06/1996EP0699216A1 Melt processable polyesters and poly(imide-esters)
03/06/1996CN1118170A Resin composition capable of exhibiting high melt viscoelasticity, aromatic polyester resin foam produced therefrom, and process for producing the foam
03/06/1996CN1117976A Method and apparatus for recovery unsaturated polyester resin waste
03/06/1996CN1117916A Metallized plastic
03/05/1996US5496923 Purification process of aliphatic polyester
03/05/1996US5496912 Derived from hydroquinone monomers; melt processing
03/05/1996US5496910 Biodegradable
03/05/1996US5496907 Wet adhesion monomers with ureido functionality and polymers prepared therefrom
03/05/1996US5496887 Preparation of thermoplastic polyesters having a low content of terminal carboxyl groups
03/05/1996US5496503 Third-order nonlinear optical main chain polymer material and method for preparing the same
03/05/1996CA1338116C Preparation of spirobiindane polyarylates, and spirobiindane polyarylate-polyethylene terephathalate copolymers, via melt polymerization
02/1996
02/29/1996WO1996006179A1 Process for the recovery of polyhydroxyalkanoic acid
02/29/1996WO1996006178A1 Production of polymers of hydroxyalkanoic acids
02/29/1996WO1996006125A1 Biaxially oriented, heat-set polyester film having improved thermal shrinkage resistance
02/29/1996WO1996006092A1 Integrated process for the manufacture of lactide
02/29/1996DE19531594A1 Polymeric orientation material for liquid crystal display
02/29/1996CA2197782A1 Production of polymers of hydroxyalkanoic acids
02/29/1996CA2197644A1 Integrated process for the manufacture of lactide
02/28/1996EP0698648A2 Copolyester adhesive compositions
02/28/1996EP0698640A2 Curable polyester moulding compositions
02/28/1996EP0698631A2 Ester copolymer resin, alloy thereof and packaging material using the same
02/28/1996EP0698620A1 Method for preparing modified resins and their applications
02/28/1996EP0698591A1 Alkylated and aralkylated polyhydroxy aromatic compounds and a process for their preparation
02/28/1996EP0698335A1 Electroluminescent devices comprising polymers
02/28/1996EP0698059A1 Formed articles from polyester resins
02/28/1996EP0698056A1 Articles from a polyester resin reinforced with glass fibre
02/28/1996EP0698051A1 Polyalkylene glycol
02/28/1996EP0698050A1 Method of preparing polytetrahydrofuran
02/28/1996EP0698049A1 Sulfonated ester oligomers suitable as dispersing agents in detergent compositions
02/28/1996EP0697865A1 Water and uv degradable lactic acid polymers
02/28/1996EP0674589A4 Electrical insulation from biaxially oriented penbb film.
02/28/1996EP0605603B1 Water-dispersible polyester resins and process for their preparation
02/28/1996EP0547126B1 Biodegradable polymers containing diester units
02/28/1996CN1031135C The process for preparing polyethylene terephthalate
02/27/1996US5494997 Preparation of by the bischloroformate process of soft segment polycarbonate
02/27/1996US5494993 Low-pill, low-flammability polyesters, production thereof and structures formed therefrom
02/27/1996US5494977 A curable epoxidized polyester, addition polymer or addition-condensation copolymer formed with an anhydride starting compound; softening temperature; inks, coatings, varnishes
02/27/1996US5494964 Polyesters based on hydroxyl-containing prepolymers of olefinically unsaturated monomers and their use as binders for electrophotographic toners
02/27/1996US5494739 Useful as a base film for magnetic recording medium
02/21/1996EP0697428A2 Process for the preparation of linear w-carboxylic acid unit containing copolyesters
02/21/1996EP0697427A2 Process for the preparation of high molecular lactic copolymer polyester
02/21/1996EP0697030A1 Crosslinkable coating compositions
02/21/1996CN1031068C Liquid polymer and polyol compositions
02/20/1996US5493049 Telomers
02/20/1996US5493000 Fractal polymers and graft copolymers formed from same
02/20/1996US5492997 Copolymer of lactone and carbonate and process for the preparation of such a copolymer
02/20/1996US5492995 Polycondensates containing phosphinic or phosphonic acid groups and siloxane groups
02/15/1996WO1996004332A1 Process for preparing polymers with hydroxamic acid, hydroxamic acid ether and/or hydrazide groups in the side chain and their use
02/14/1996EP0696605A1 Biocompatible block copolymer
02/14/1996EP0696296A1 Copolyester of cyclohexanedimethanol and process for producing such polyester
02/14/1996EP0696268A1 Ethylene glycol recovery process
02/14/1996EP0504322B1 Partially fluorinated compounds and polymers
02/14/1996CN1116854A Process and polycondensation plant for processing impure ethylene glycol
02/13/1996US5491215 Rosin carboxypyrrolidinone adducts
02/13/1996CA2012297C Aromatic polyester polyols from dimethyl terephthalate process residue and tall oil fatty acids
02/08/1996WO1996003454A1 Hydroxy-functional thermoplastic polyesters
02/08/1996DE4427630A1 Verfahren zur Herstellung von Polymeren, die in der Seitenkette Hydroxamsäure-, Hydroxamsäureether- und/oder Hydrazidgruppen enthalten und ihre Verwendung Process for the preparation of polymers containing hydroxamic acid in the side chain, Hydroxamsäureether- and / or hydrazide groups and their use
02/07/1996EP0695511A2 Preparation of copolyestercarbonates by the bischloroformate process
02/07/1996EP0695321A1 Polyhydroxyalkanoates and film formation therefrom
02/07/1996EP0695318A1 Increasing the molecular weight of polyesters and premix useful for this process
02/07/1996EP0390915B1 WHOLLY AROMATIC POLYESTERS OF ISOPHTHALIC ACID, TEREPHTHALIC ACID, p-HYDROXYBENZOIC ACID, HYDROQUINONE AND AN ARYLENE DIOL
02/07/1996CN1116212A Prolonged release preparation and polymers thereof
02/06/1996US5489654 Polymers containing thiuram disulfide groups and their preparation
02/06/1996US5489470 Polylactones; disposable diapers; sanitary napkins; pantiliners
02/06/1996US5489448 From adipic acid, neopentyl glycol and trimethylolpropane; viscosity
02/06/1996CA2016422C Rinse-added fabric conditioning compositions containing fabric softening agents and cationic polyester soil release polymers
02/01/1996WO1996002870A1 Polyester resin for toner, process for producing the resin, and toner
02/01/1996WO1996002587A1 Copolyesters having improved weatherability
02/01/1996WO1996002491A1 Positive photoactive compounds based on 2,6-dinitrobenzyl groups
02/01/1996DE19527558A1 Isolation of solid high mol. wt. poly:hydroxy carboxylic acids,
01/1996
01/31/1996EP0694580A2 Packaging material having excellent flavor retention
01/31/1996EP0694532A1 Perfluoroalkyl sulfide, sulfone, polysulfone and polysulfide diols
01/31/1996EP0694074A1 Production of plastics materials from microorganisms
01/30/1996US5488123 Polycondensates containing polysiloxane groups
01/30/1996US5488095 Detergent and cleaner additives